/Engine/Source/Editor/MovieSceneTools/Public/Constraints/MovieSceneConstraintChannelHelper.h
Get the section and the channel for the given constraint, will be nullptr's if it doesn't exist in Sequencer
static [FConstraintSections](API\Editor\MovieSceneTools\Constraints\FConstraintSections) GetConstraintSectionAndChannel ( const [UTickableTransformConstraint](API\Runtime\Constraints\UTickableTransformConstraint) * InConstraint, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [ISequencer](API\Editor\Sequencer\ISequencer) > & InSequencer )